Portable flask bluetooth speaker



FIG. 1 is a top, front perspective view of a portable flask bluetoothspeaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof, the opposite side view being a mirrorimage; and,

FIG. 7 is a cross-sectional view thereof along line 7-7 in FIG. 2.

The broken lines in the drawings illustrate environmental material thatforms no part of the claimed design.

CLAIM The ornamental design for a portable flask bluetooth speaker, asshown and described.